System of record

A system of record is an authoritative business system where important operational information is stored, such as a CRM, ERP, support platform, HR system, or internal database. When sources disagree, it is the one the organization treats as true. For AI training data, systems of record hold the outcomes that turn activity into learnable examples, and they anchor cross-system context. They also demand the most care on rights and privacy, since they often contain customer and employee information that must be excluded.